#include<stdio.h>
#include<iostream>
using namespace std;
#include<math.h>
#define PI 3.141593
int main()
{
    int t;
    scanf("%d", &t);
    if(t == 1)
    {
        printf("I love Luogu!\n");
    }
    else if(t == 2)
    {
        printf("6 4\n");
    }
    else if(t == 3)
    {
        printf("%d\n%d\n%d\n", 3, 12, 2);
    }
    else if(t == 4)
    {
        printf("%.3f\n", 500 * 1.0 / 3);
    }
    else if(t == 5)
    {
        printf("%d\n", 480 / 32);
    }
    else if(t == 6)//
    {
        cout<<sqrt(117)<<endl;
    }
    else if(t == 7)
    {
        printf("%d\n%d\n%d\n", 110, 110-20, 0);
    }
    else if(t == 8)//
    {
        cout << 10 * PI <<endl<<PI * 25<<endl<<125*PI*(4.0 / 3)<<endl;
    }
    else if(t == 9)
    {
        printf("%d\n", 22);
    }
    else if(t == 10)
    {
        printf("%d\n", 9);
    }
    else if(t == 11)//
    {
        cout << 100.0 / 3<<endl;
    }
    else if(t == 12)
    {
        printf("%d\n", 13);
        printf("R\n");
    }
    else if(t == 13)
    {
        printf("%d\n", 16);
    }
    else if(t == 14)
    {
        printf("%d\n", 50);
    }
    
    return 0;
}
/*
4 1
3 4
2 10
1 22

*/